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CHAPTER 17 SOUND GENERATOR
Preliminary User’s Manual U14581EJ3V0UM00
Figure 17-5. Sound Generator Amplitude Register (SGAM) Format
Address: FFC1H After Reset: 00H R/W
Symbol
7
6
5
4
3
2
1
0
SGAM
0
SGAM6
SGAM5
SGAM4
SGAM3
SGAM2
SGAM1
SGAM0
SGAM6
SGAM5
SGAM4
SGAM3
SGAM2
SGAM1
SGAM0
Amplitude
0
0
0
0
0
0
0
0/128
0
0
0
0
0
0
1
2/128
0
0
0
0
0
1
0
3/128
0
0
0
0
0
1
1
4/128
0
0
0
0
1
0
0
5/128
0
0
0
0
1
0
1
6/128
0
0
0
0
1
1
0
7/128
0
0
0
0
1
1
1
8/128
0
0
0
1
0
0
0
9/128
0
0
0
1
0
0
1
10/128
0
0
0
1
0
1
0
11/128
0
0
0
1
0
1
1
12/128
0
0
0
1
1
0
0
13/128
0
0
0
1
1
0
1
14/128
0
0
0
1
1
1
0
15/128
0
0
0
1
1
1
1
16/128
0
0
1
0
0
0
0
17/128
0
0
1
0
0
0
1
18/128
0
0
1
0
0
1
0
19/128
0
0
1
0
0
1
1
20/128
0
0
1
0
1
0
0
21/128
0
0
1
0
1
0
1
22/128
0
0
1
0
1
1
0
23/128
0
0
1
0
1
1
1
24/128
0
0
1
1
0
0
0
25/128
0
0
1
1
0
0
1
26/128
0
0
1
1
0
1
0
27/128
0
0
1
1
0
1
1
28/128
0
0
1
1
1
0
0
29/128
0
0
1
1
1
0
1
30/128
0
0
1
1
1
1
0
31/128
1
1
1
1
1
1
1
128/128
Cautions 1. When rewriting SGAM to other data, stop the timer operation beforehand. However,
note that a high level may be output for one period due to rewrite timing.
2. Bit 7 must be set to 0.
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Summary of Contents for mPD780852 Series
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